Trump Signs Two Key Orders to Prepare for “Q-Day” and the Quantum Threat to Cryptography

The new directives, released by the White House, aim to strengthen U.S. leadership in quantum technologies while preparing the nation’s digital infrastructure for future cybersecurity risks. Executive Order 14409 mandates federal agencies to migrate critical systems and high-value digital assets to post-quantum cryptography (PQC) standards.

Under the order, key establishment systems must transition by 2030, while digital signature systems have until the end of 2031 to complete the migration. The prospect of quantum computers becoming capable of breaking current encryption methods is viewed as a significant risk for the cryptocurrency industry, which relies heavily on modern cryptographic standards. According to Coinbase data, around 7 million Bitcoin could be vulnerable to future quantum attacks.

Industry experts believe the so-called “Q-Day”, the point at which quantum computing could render modern encryption ineffective, may arrive as early as 2030. In response, major blockchain networks such as Bitcoin and Ethereum are already exploring protective measures, while Executive Order 14411 seeks to strengthen the U.S. quantum supply chain and deploy next-generation quantum sensors by 2028.